.centerBoxTop{
    width: 100%;
    height:49%;

}
.centerBoxBottom{
    width: 100%;
    height: 49%;
    margin-top: 2%;
}
.chain-item{
    float: left;
    width: 21%;
    height: 10vw;
    background-color: rgba(13, 226, 232, .2);
    /* opacity: .8; */
    margin-left: .5vw;
    margin-top: 1vw;
    color: #0dd8df;
    text-align: center;
}
.chain-item h3{
    font-size: .8vw;
    padding:.5vw 0;
}
.chain-item p{
    font-size: .5vw;
    padding:.1vw 0;
}
/* #liquidfill-chart{
    background: url(../img/2019072517094175.gif) no-repeat center bottom;
    background-size: 100% 100%;
} */